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Store app/dev EUI/key in NVS

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Manuel Bleichenbacher
2018-07-20 21:19:53 +02:00
parent fc34fed6de
commit 2c998f5acc
7 changed files with 218 additions and 36 deletions
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22
include/TheThingsNetwork.h
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@ -90,7 +90,10 @@ public:
/**
* @brief Sets the information needed to activate the device via OTAA, without actually activating.
*
* The provided EUIs and key are saved in non-volatile memory. Call join() without arguments to activate.
* The provided device EUI, app EUI and app key are saved in non-volatile memory. Before
* this function is called, 'nvs_flash_init' must have been called once.
*
* Call join() without arguments to activate.
*
* @param devEui Device EUI (16 character string with hexadecimal data)
* @param appEui Application EUI of the device (16 character string with hexadecimal data)
@ -101,9 +104,9 @@ public:
bool provision(const char *devEui, const char *appEui, const char *appKey);
/**
* @brief Set the EUIs and keys and activate the device via OTAA.
* @brief Set the device EUI, app EUI and app key and activate the device via OTAA.
*
* The EUIs and key are NOT saved in non-volatile memory.
* The device EUI, app EUI and app key are NOT saved in non-volatile memory.
*
* The function blocks until the activation has completed or failed.
*
@ -119,6 +122,7 @@ public:
* @brief Activate the device via OTAA.
*
* The app EUI, app key and dev EUI must already have been provisioned by a call to 'provision()'.
* Before this function is called, 'nvs_flash_init' must have been called once.
*
* The function blocks until the activation has completed or failed.
*
@ -160,11 +164,23 @@ public:
*/
void onMessage(TTNMessageCallback callback);
/**
* @brief Checks if device EUI, app EUI and app key have been stored in non-volatile storage
* or have been provided as by a call to 'join(const char*, const char*, const char*)'.
*
* @return true if they are stored, complete and of the correct size
* @return false otherwise
*/
bool isProvisioned();
private:
TTNMessageCallback messageCallback;
bool haveKeys;
bool joinCore();
bool decodeKeys(const char *devEui, const char *appEui, const char *appKey);
bool saveKeys();
bool restoreKeys(bool silent);
};
#endif